I’ve entitled this column “Burning Bridges over Beck” only because the original title, “How to Lose Conservative Friends and Alienate Readers While Drawing a Line in the Sand on the Banks of the Rubicon” was, as the Mrs. put it, “a bit verbose.” Let’s get down to it. Glenn Beck is an influential figure; no one can deny that he has made considerable advances for the conservative movement. I have never watched his television program, so most of what I know about him I have learned by watching the response to him. That response is very impressive.The rally in Washington this...